{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["enabling technology", "engineering feature", "machine or equipment", "process parameter", "application", "manufacturing standard"], "input": "In this study , two separate density fields were proposed to describe the component and support structure layouts respectively ."}
{"enabling technology": [], "engineering feature": ["support structure"], "machine or equipment": ["component"], "process parameter": [], "application": [], "manufacturing standard": []}